/* Professional Theme inspired by Salesforce */

:root {
    /* Primary colors */
    --primary-color: #0176d3;
    /* Salesforce blue */
    --primary-dark: #014486;
    /* Darker blue for hover states */
    --primary-light: #d8edff;
    /* Light blue for backgrounds */

    /* Secondary colors */
    --secondary-color: #747474;
    /* Gray for secondary elements */
    --secondary-dark: #444444;
    /* Darker gray */
    --secondary-light: #f3f3f3;
    /* Light gray for backgrounds */

    /* Accent colors */
    --success-color: #2e844a;
    /* Green for success states */
    --warning-color: #dd7a01;
    /* Orange for warning states */
    --danger-color: #ba0517;
    /* Red for error/danger states */
    --info-color: #706e6b;
    /* Slate for info states */

    /* Text colors */
    --text-primary: #181818;
    /* Dark gray for primary text */
    --text-secondary: #444444;
    /* Medium gray for secondary text */
    --text-light: #ffffff;
    /* White text for dark backgrounds */

    /* Border colors */
    --border-color: #dddbda;
    /* Light gray for borders */
    --border-focus: #1b96ff;
    /* Blue for focus states */

    /* Shadow */
    --box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --box-shadow-medium: 0 4px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-large: 0 8px 16px rgba(0, 0, 0, 0.1);
}

/* Base styles */
body {
    font-family: 'Salesforce Sans', 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--secondary-light);
    line-height: 1.5;
    margin: 0;
    padding: 0;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    margin-top: 0;
    color: var(--text-primary);
}

h1 {
    font-size: 1.75rem;
}

h2 {
    font-size: 1.5rem;
}

h3 {
    font-size: 1.25rem;
}

h4 {
    font-size: 1.125rem;
}

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Cards */
.card {
    background-color: #ffffff;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.card-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    background-color: #ffffff;
    font-weight: 600;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    background-color: #ffffff;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-radius: 4px;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
}

.btn:focus,
.btn:hover {
    text-decoration: none;
}

.btn-primary {
    color: var(--text-light);
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}

.btn-secondary {
    color: var(--text-primary);
    background-color: #ffffff;
    border-color: var(--secondary-color);
}

.btn-secondary:hover,
.btn-secondary:focus {
    background-color: var(--secondary-light);
    border-color: var(--secondary-dark);
}

.btn-success {
    color: var(--text-light);
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.btn-success:hover,
.btn-success:focus {
    background-color: #194e31;
    border-color: #194e31;
}

.btn-danger {
    color: var(--text-light);
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.btn-danger:hover,
.btn-danger:focus {
    background-color: #8e030f;
    border-color: #8e030f;
}

.btn-warning {
    color: var(--text-primary);
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-warning:hover,
.btn-warning:focus {
    background-color: #b65c01;
    border-color: #b65c01;
}

.btn-info {
    color: var(--text-light);
    background-color: var(--info-color);
    border-color: var(--info-color);
}

.btn-info:hover,
.btn-info:focus {
    background-color: #514f4d;
    border-color: #514f4d;
}

/* Forms */
.form-control {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: #ffffff;
    background-clip: padding-box;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
    color: var(--text-primary);
    background-color: #ffffff;
    border-color: var(--border-focus);
    outline: 0;
    box-shadow: 0 0 0 1px var(--border-focus);
}

.form-label {
    display: inline-block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-text {
    display: block;
    margin-top: 0.25rem;
    font-size: 0.75rem;
    color: var(--secondary-color);
}

.form-group {
    margin-bottom: 1rem;
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 0.75rem;
    vertical-align: top;
    border-top: 1px solid var(--border-color);
}

.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--border-color);
    background-color: var(--secondary-light);
    font-weight: 600;
}

.table tbody+tbody {
    border-top: 2px solid var(--border-color);
}

.table-hover tbody tr:hover {
    background-color: var(--primary-light);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0, 0, 0, 0.02);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25em 0.4em;
    font-size: 75%;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}

.badge-primary {
    color: var(--text-light);
    background-color: var(--primary-color);
}

.badge-secondary {
    color: var(--text-light);
    background-color: var(--secondary-color);
}

.badge-success {
    color: var(--text-light);
    background-color: var(--success-color);
}

.badge-danger {
    color: var(--text-light);
    background-color: var(--danger-color);
}

.badge-warning {
    color: var(--text-primary);
    background-color: var(--warning-color);
}

.badge-info {
    color: var(--text-light);
    background-color: var(--info-color);
}

/* Alerts */
.alert {
    position: relative;
    padding: 0.75rem 1.25rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-primary {
    color: var(--primary-dark);
    background-color: var(--primary-light);
    border-color: var(--primary-color);
}

.alert-secondary {
    color: var(--secondary-dark);
    background-color: var(--secondary-light);
    border-color: var(--secondary-color);
}

.alert-success {
    color: #194e31;
    background-color: #d8f4e3;
    border-color: var(--success-color);
}

.alert-danger {
    color: #8e030f;
    background-color: #feded8;
    border-color: var(--danger-color);
}

.alert-warning {
    color: #b65c01;
    background-color: #fef1e0;
    border-color: var(--warning-color);
}

.alert-info {
    color: #514f4d;
    background-color: #eef1f6;
    border-color: var(--info-color);
}

/* Navigation */
.navbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    box-shadow: var(--box-shadow);
}

.navbar-brand {
    display: inline-block;
    padding-top: 0.3125rem;
    padding-bottom: 0.3125rem;
    margin-right: 1rem;
    font-size: 1.25rem;
    line-height: inherit;
    white-space: nowrap;
    color: var(--text-light);
    font-weight: 600;
}

.navbar-brand:hover,
.navbar-brand:focus {
    text-decoration: none;
    color: var(--text-light);
}

.navbar-nav {
    display: flex;
    flex-direction: row;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

.nav-link {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--text-light);
}

.nav-link:hover,
.nav-link:focus {
    text-decoration: none;
    color: var(--primary-light);
}

/* Utilities */
.text-primary {
    color: var(--primary-color) !important;
}

.text-secondary {
    color: var(--secondary-color) !important;
}

.text-success {
    color: var(--success-color) !important;
}

.text-danger {
    color: var(--danger-color) !important;
}

.text-warning {
    color: var(--warning-color) !important;
}

.text-info {
    color: var(--info-color) !important;
}

.text-light {
    color: var(--text-light) !important;
}

.text-dark {
    color: var(--text-primary) !important;
}

.bg-primary {
    background-color: var(--primary-color) !important;
}

.bg-secondary {
    background-color: var(--secondary-color) !important;
}

.bg-success {
    background-color: var(--success-color) !important;
}

.bg-danger {
    background-color: var(--danger-color) !important;
}

.bg-warning {
    background-color: var(--warning-color) !important;
}

.bg-info {
    background-color: var(--info-color) !important;
}

.bg-light {
    background-color: var(--secondary-light) !important;
}

.bg-dark {
    background-color: var(--text-primary) !important;
}

.border {
    border: 1px solid var(--border-color) !important;
}

.border-top {
    border-top: 1px solid var(--border-color) !important;
}

.border-right {
    border-right: 1px solid var(--border-color) !important;
}

.border-bottom {
    border-bottom: 1px solid var(--border-color) !important;
}

.border-left {
    border-left: 1px solid var(--border-color) !important;
}

.shadow-sm {
    box-shadow: var(--box-shadow) !important;
}

.shadow {
    box-shadow: var(--box-shadow-medium) !important;
}

.shadow-lg {
    box-shadow: var(--box-shadow-large) !important;
}

/* Custom components */
.filter-section {
    background-color: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
}

.page-header {
    background-color: #ffffff;
    padding: 1.5rem 0;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.page-title {
    margin-bottom: 0;
    font-size: 1.5rem;
    font-weight: 600;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }

    .card-body {
        padding: 1rem;
    }

    .navbar {
        padding: 0.5rem;
    }
}

/* Custom styles for EPV application */
.expense-card {
    transition: transform 0.2s;
}

.expense-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-medium);
}

.approval-badge {
    font-size: 0.75rem;
    padding: 0.35em 0.65em;
}

.approval-status-pending {
    background-color: #f2f2f2;
    border-left: 4px solid var(--warning-color);
}

.approval-status-approved {
    background-color: #f2f7f2;
    border-left: 4px solid var(--success-color);
}

.approval-status-rejected {
    background-color: #fff5f5;
    border-left: 4px solid var(--danger-color);
}

/* Status badge styles for EPV records */
.status-badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
}

.status-pending_approval,
.status-submitted {
    color: #212529;
    background-color: var(--warning-color);
}

.status-approved {
    color: #fff;
    background-color: var(--success-color);
}

.status-processed {
    color: #fff;
    background-color: #17a2b8;
    /* Info blue color */
}

.status-rejected {
    color: #fff;
    background-color: var(--danger-color);
}

.approval-status-partially {
    background-color: #f5f8ff;
    border-left: 4px solid var(--info-color);
}

/* Login page styling */
.login-container {
    max-width: 400px;
    margin: 5rem auto;
}

.login-logo {
    text-align: center;
    margin-bottom: 2rem;
}

.login-card {
    border-radius: 8px;
    box-shadow: var(--box-shadow-medium);
}

/* Dashboard styling */
.dashboard-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 0.75rem;
    border-radius: 4px;
    background-color: #ffffff;
    box-shadow: var(--box-shadow);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    height: 100%;
    min-height: 100px;
}

.stat-value {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    line-height: 1.1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.stat-label {
    color: var(--secondary-color);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.stat-value small {
    font-size: 0.8rem;
    font-weight: 500;
    margin-right: 1px;
}

/* Expense form styling */
.expense-form-section {
    background-color: #ffffff;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--box-shadow);
}

.expense-form-title {
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

/* File upload styling */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    background-color: var(--secondary-light);
    transition: all 0.2s;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-light);
}

.file-upload-icon {
    font-size: 2rem;
    color: var(--secondary-color);
    margin-bottom: 1rem;
}

/* Approval workflow styling */
.approval-timeline {
    position: relative;
    padding-left: 2rem;
}

.approval-timeline::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0.5rem;
    width: 2px;
    background-color: var(--border-color);
}

.approval-step {
    position: relative;
    margin-bottom: 1.5rem;
}

.approval-step::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 0.25rem;
    width: 1rem;
    height: 1rem;
    border-radius: 50%;
    background-color: var(--secondary-light);
    border: 2px solid var(--border-color);
}

.approval-step.completed::before {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.approval-step.rejected::before {
    background-color: var(--danger-color);
    border-color: var(--danger-color);
}

.approval-step.pending::before {
    background-color: var(--warning-color);
    border-color: var(--warning-color);
}

.approval-step-content {
    padding: 1rem;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

.approval-step-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.approval-step-title {
    font-weight: 600;
}

.approval-step-date {
    font-size: 0.875rem;
    color: var(--secondary-color);
}

.approval-step-body {
    font-size: 0.875rem;
}

/* Nav Tabs Styling */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
    margin-bottom: 1.5rem;
    display: flex;
    gap: 0.5rem;
}

.nav-tabs .nav-item {
    margin-bottom: -2px;
}

.nav-tabs .nav-link {
    border: 1px solid #dee2e6;
    border-bottom: none;
    border-top-left-radius: 0.5rem;
    border-top-right-radius: 0.5rem;
    color: #495057;
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    transition: all 0.2s ease;
    background-color: #f8f9fa;
    margin-right: 4px;
}

.nav-tabs .nav-link:hover {
    background-color: #e9ecef;
    color: #0d6efd;
}

.nav-tabs .nav-link.active {
    color: #0d6efd;
    background-color: #fff;
    border-color: #dee2e6 #dee2e6 #fff;
    border-bottom: none;
    position: relative;
}

.nav-tabs .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #fff;
}

/* Tab Content Styling */
.tab-content {
    background-color: #fff;
    border: 1px solid #dee2e6;
    border-top: none;
    border-radius: 0 0 0.5rem 0.5rem;
    padding: 1.5rem;
}

.car-colorful {
    color: #64748b;
    display: inline-block;
}

.flight-colorful {
    color: #475569;
    display: inline-block;
}

.train-colorful {
    color: #475569;
    display: inline-block;
}

.food-colorful {
    color: #64748b;
    display: inline-block;
}

.stay-colorful {
    color: #475569;
    display: inline-block;
}

.bike-colorful {
    color: #64748b;
    display: inline-block;
}

.bus-colorful {
    color: #475569;
    display: inline-block;
}